omap3: omap_die_id support

This replaces the previous get_dieid definition with omap_die_id, that matches
the common omap_die_id definition.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/lge/sniper/sniper.c b/board/lge/sniper/sniper.c
index a43f640..ae9fe69 100644
--- a/board/lge/sniper/sniper.c
+++ b/board/lge/sniper/sniper.c
@@ -92,9 +92,9 @@
 int misc_init_r(void)
 {
 	unsigned char keypad_matrix[64] = { 0 };
+	unsigned int die_id[4] = { 0 };
 	char serial_string[17] = { 0 };
 	char reboot_mode[2] = { 0 };
-	u32 dieid[4] = { 0 };
 	unsigned char keys[3];
 	unsigned char data = 0;
 
@@ -140,11 +140,11 @@
 
 	/* Serial number */
 
-	get_dieid((u32 *)&dieid);
+	omap_die_id(die_id);
 
 	if (!getenv("serial#")) {
 		snprintf(serial_string, sizeof(serial_string),
-			"%08x%08x", dieid[0], dieid[3]);
+			"%08x%08x", die_id[0], die_id[3]);
 
 		setenv("serial#", serial_string);
 	}